Product details:

The BOSS AR4000D Armor 4000W Monoblock Class D Car Audio Amplifier can supply 4000 Watts of MAX power! It features Class D and Digital Technology, 1 Output Channel, a Soft Turn On Circuit, a Master/Slave Switch, Thermal Overload & Speaker's Short Protection, Power & Protection LEDs, 2 RCA Line Outputs, an Input Sensitivity Selector, and a Remote Bass Level Control! The BOSS AR4000D Armor 4000W Monoblock Class D Car Audio Amplifier has the juice to provide your system with amazing power!